Fig. 1
From: Neuro-Sweet syndrome - a rare differential diagnosis in aseptic meningoencephalitis
Details of dermal lesions: Close-up of the erythematous plaques (a). Lesions visible on the dorsal side of the calves. b Skin biopsy of erythematous plaques on the dorsal side of the thumbs. HE stain, 4x magnification with 10x inlay. Ribbon-like histiocytic infiltration of the upper corium with numerous neutrophilic granulocytes, granulomatous formations and edema with few perivascular lymphocytes and without vasculitis or viral cytopathic changes